Home / 1,223,769-1,835,023.22-549,272.08

Finding the Fourth Proportional to 1,223,769, 1,835,023.22 and 549,272.08

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Solution

The fourth proportional to 1,223,769, 1,835,023.22 and 549,272.08 is: 823,625.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,769 : 1,835,023.22 = 549,272.08 : x
  2. Step 2: Convert to fraction form
    1,223,769/1,835,023.22 = 549,272.08/x
  3. Step 3: Cross multiply
    1,223,769x = 1,835,023.22 × 549,272.08
  4. Step 4: Simplify right side
    1,223,769x = 1,007,927,020,897.70
  5. Step 5: Solve for x
    x = 1,007,927,020,897.70/1,223,769
  6. Step 6: Final answer
    x = 823,625.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.